发明人罗永刚,沈红梅,高志强. "Method for the Synthesis of ethyl 2-amino-2-cycloheptylacetate hydrochloride" [P]. 中国发明专利, 专利号 CN 109159497 A, 授权公告日 2022-04-18.
发明人徐明华,王建平,唐晓军. "A Process for Preparing High-Purity ethyl 2-amino-2-cycloheptylacetate hydrochloride" [P]. 中国发明专利, 专利号 CN 112706362 A, 授权公告日 2023-09-02.
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